Molex Antennas 479502011

The Quarktwin Technology Ltd. 2.4/5GHz Stand Alone Antenna (part number 0479502011) is designed for wireless communication applications, supporting frequency ranges from 2.4GHz to 5.85GHz. It features a compact size of 34.9mm by 15.9mm and is constructed to meet specific mechanical, electrical, and environmental performance requirements. This antenna can handle an RF power of up to 2 watts and operates effectively in temperatures ranging from -30¬8C to +85¬8C, with storage capabilities from -40¬8C to +95¬8C. It has been tested for humidity and temperature cycling, ensuring reliability under various environmental conditions. Performance specifications include a return loss of less than -10 dB, peak gains of 2.27 dBi at 2.4GHz and 4.9 dBi at 5GHz, and total efficiency exceeding 85%. The antenna is designed with a 50-ohm input impedance, making it suitable for a variety of PCB applications. Engineers considering this antenna should evaluate its specifications against their project requirements, particularly in terms of frequency range, gain, and environmental resilience.